Make returning from game/graphic options return to MAPMODE

This is so return doesn't just lead back to more TITLEMODE.

desktop_version/src/Game.cpp

@@ -389,6 +389,8 @@ void Game::init(void)
 
     over30mode = false;
 
+    ingame_titlemode = false;
+
     /* Terry's Patrons... */
     const char* superpatrons_arr[] = {
     "Anders Ekermo",

desktop_version/src/Game.h

@@ -404,6 +404,8 @@ public:
     }
 
     bool over30mode;
+
+    bool ingame_titlemode;
 };
 
 extern Game game;

desktop_version/src/Input.cpp

@@ -376,7 +376,15 @@ void menuactionpress()
             //back
             music.playef(11);
             game.returnmenu();
-            map.nexttowercolour();
+            if (game.ingame_titlemode)
+            {
+                game.ingame_titlemode = false;
+                game.gamestate = MAPMODE;
+            }
+            else
+            {
+                map.nexttowercolour();
+            }
             break;
         }
         break;
@@ -582,7 +590,15 @@ void menuactionpress()
             //back
             music.playef(11);
             game.returnmenu();
-            map.nexttowercolour();
+            if (game.ingame_titlemode)
+            {
+                game.ingame_titlemode = false;
+                game.gamestate = MAPMODE;
+            }
+            else
+            {
+                map.nexttowercolour();
+            }
         }
 #undef OFFSET
         break;
@@ -2093,6 +2109,7 @@ void mapmenuactionpress()
         // Graphic options
         music.playef(11);
         game.gamestate = TITLEMODE;
+        game.ingame_titlemode = true;
         game.createmenu(Menu::graphicoptions);
         map.nexttowercolour();
 
@@ -2104,6 +2121,7 @@ void mapmenuactionpress()
         // Game options
         music.playef(11);
         game.gamestate = TITLEMODE;
+        game.ingame_titlemode = true;
         game.createmenu(Menu::options);
         map.nexttowercolour();